Temporary Metal Joining Methods Flashcards
1
Q
What is a self tapping screw?
A
A self-tapping screw is a screw that can tap its own hole as it is driven into the material.
2
Q
What are self tapping screws used for?
A
Joining thin sheet metal
3
Q
Can self tapping screws be used on polymers?
A
Yes
4
Q
What do you have to do before using a self tapping screw?
A
Drill a pilot hole into the materials
5
Q
What are machine screws used for?
A
Join thicker pieces of wood
6
Q
What is this?
A
Self tapping screw
7
Q
What is this?
A
Machine screw
8
Q
What is this?
A
Nuts and bolts
9
Q
How do you tighten Machine screws?
A
With a spanner or Allan Key
10
Q
True or false
bolts go all the way through both pieces of metal
A
True
11
Q
Can nuts and bolts be used for just metal?
A
No, they can be used for timber and polymer
